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  Home  >>  Mineral Encyclopedia  >>  Mineral Photos  >>  Scheelite-Scheelite
Scheelite
Chemical
Formula
 CaWO4
Species
 Molybdates & Tungstates
Crystal
System
 Tetragonal
Mohs
Scale
 4-5
Specific
Gravity
 5.9-6.1
Color
 Colorless, white, gray, brown, pale yellow, yellow-orange, pale shades of orange, red, green; may be compositionally color zoned
Streak
 White
Luster
 Adamantine, Vitreous
Refractive
Index
 n = 1.918 - 1.921 n = 1.935 - 1.938
Diaphaneity
 Transparent, Opaque
Cleavage
 Distinct/GoodDistinct on , interrupted on , indistinct on .
Fracture
 Irregular/Uneven, Sub-Conchoidal
Crystal Habit：Pseudo-octahedra, massive, columnar, granular
Geological Setting：Contact metamorphic tactites, high temperature hydrothermal veins and greisens, granitic pegmatites; alluvial deposits.
Scheelite6537
Scheelite6537

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